BANDED/CHEVRON AMETHYST is a combination of Amethyst and White Quartz, mixed together in a striped pattern. It is one of the best stones to work with the Brow chakra, as it enhances intuition and one's psychic abilities. It can be used to cleanse the energy field, and promotes spiritual healing. Size: small 1.5-1 inch, medium 1-2 inch. Chakras: Brow, Crown. Element: Wind.